From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F315C433F5 for ; Thu, 16 Sep 2021 14:37:41 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C2D9C611F2 for ; Thu, 16 Sep 2021 14:37:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C2D9C611F2 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=e0VAWP41+4+3CMwy9PZpf6FmOIopFBsdbVMGiFtTgHE=; b=GlGDqM9/CwOfZu h2KYNSJtzsZZ8Y5LBcUvt+Ubvf+NE3HLF4z4FsAe21M9edDpcsYmWExj/mXU57+jpiC6MQDXuErHN boQvW4Wf046IgK+H0I00BUjw9gqRynlgUW8MAlpDZyxI8KEfXCRqIX7zccZJmo1jDrCqbNved9z8U 3SUJ+DYVzaa+rVuZvmxzSyW+LrKmdoOYrRSZaeK1dC8pMg7oQb0RBULh1C3tkWPdGNuo5hsAJkfIF ULyg4pAt8R0F7tIcNx1R7wvKvsiGsoqhyySWunIRE2RvMtbwWEsfxtD6+RXlr0GiW7rFKIBff17Xa NR+v0eJGu4NijMNN064Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mQsUg-00BKYh-6L; Thu, 16 Sep 2021 14:36:06 +0000 Received: from mail.kapsi.fi ([2001:67c:1be8::25]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mQsSh-00BJQn-Hp for linux-arm-kernel@lists.infradead.org; Thu, 16 Sep 2021 14:34:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kapsi.fi; s=20161220; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=+ThgXGeye/3cxF8A92VFU0/2uOH++TjGaY5XAwvi7Yg=; b=OSp2cKdOjZUKUt3M3aPOn32lSd 6nx0TJtR7h+sJe/wo9/Jqv2X5dk3JqIMkQwMf7HGm2BjBZeQcYQnRMON0GenxLw1tiNK4maCzxQpk gIWO6CQlCdLJ/5tmQLxtp9n4emCTSTr79tKbNoKFCSboc+FSbociVySkylUfjM8s6FeuWTH7Pzg7h Ewn5kKQjOV3d5NQg3kSvG8WtQotVLFlbAvHhZ5wz+/8EmzJOnOM9jSTOwEbkTxH1pdCOJIXY7z6P1 NMux9NRQtrXhN5WKzRyJSgUwAh9icNzXUm0CqJyPCjRNPwKuYTQqfPXkGXluDi5Jpayfz/CqaD1F1 6VFiSFRw==; Received: from dsl-hkibng22-54f986-236.dhcp.inet.fi ([84.249.134.236] helo=toshino.localdomain) by mail.kapsi.fi with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1mQsRw-0005Xx-6G; Thu, 16 Sep 2021 17:33:16 +0300 From: Mikko Perttunen To: thierry.reding@gmail.com, jonathanh@nvidia.com, joro@8bytes.org, will@kernel.org, robh+dt@kernel.org, robin.murphy@arm.com Cc: linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Mikko Perttunen Subject: [PATCH v2 5/8] arm64: tegra: Add Host1x context stream IDs on Tegra186+ Date: Thu, 16 Sep 2021 17:32:59 +0300 Message-Id: <20210916143302.2024933-6-mperttunen@nvidia.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210916143302.2024933-1-mperttunen@nvidia.com> References: <20210916143302.2024933-1-mperttunen@nvidia.com> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 84.249.134.236 X-SA-Exim-Mail-From: mperttunen@nvidia.com X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210916_073403_804644_C656311C X-CRM114-Status: UNSURE ( 9.86 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add Host1x context stream IDs on systems that support Host1x context isolation. Host1x and attached engines can use these stream IDs to allow isolation between memory used by different processes. The specified stream IDs must match those configured by the hypervisor, if one is present. Signed-off-by: Mikko Perttunen --- v2: * Added context devices on T194. * Use iommu-map instead of custom property. --- arch/arm64/boot/dts/nvidia/tegra186.dtsi | 12 ++++++++++++ arch/arm64/boot/dts/nvidia/tegra194.dtsi | 12 ++++++++++++ 2 files changed, 24 insertions(+) diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi index 065185bd65ed..71571c29c7ae 100644 --- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi @@ -1270,6 +1270,18 @@ host1x@13e00000 { iommus = <&smmu TEGRA186_SID_HOST1X>; + memory-contexts { + iommu-map = < + 0 &smmu TEGRA186_SID_HOST1X_CTX0 1 + 1 &smmu TEGRA186_SID_HOST1X_CTX1 1 + 2 &smmu TEGRA186_SID_HOST1X_CTX2 1 + 3 &smmu TEGRA186_SID_HOST1X_CTX3 1 + 4 &smmu TEGRA186_SID_HOST1X_CTX4 1 + 5 &smmu TEGRA186_SID_HOST1X_CTX5 1 + 6 &smmu TEGRA186_SID_HOST1X_CTX6 1 + 7 &smmu TEGRA186_SID_HOST1X_CTX7 1>; + }; + dpaux1: dpaux@15040000 { compatible = "nvidia,tegra186-dpaux"; reg = <0x15040000 0x10000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi index 5788735ef968..abcdc42614a6 100644 --- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi @@ -1412,6 +1412,18 @@ host1x@13e00000 { interconnect-names = "dma-mem"; iommus = <&smmu TEGRA194_SID_HOST1X>; + memory-contexts { + iommu-map = < + 0 &smmu TEGRA194_SID_HOST1X_CTX0 1 + 1 &smmu TEGRA194_SID_HOST1X_CTX1 1 + 2 &smmu TEGRA194_SID_HOST1X_CTX2 1 + 3 &smmu TEGRA194_SID_HOST1X_CTX3 1 + 4 &smmu TEGRA194_SID_HOST1X_CTX4 1 + 5 &smmu TEGRA194_SID_HOST1X_CTX5 1 + 6 &smmu TEGRA194_SID_HOST1X_CTX6 1 + 7 &smmu TEGRA194_SID_HOST1X_CTX7 1>; + }; + nvdec@15140000 { compatible = "nvidia,tegra194-nvdec"; reg = <0x15140000 0x00040000>; -- 2.32.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel